- Ford Austin
- Jeffrey Dahmer / Ringo
- Art LaFleur
- Dr. Hess
- Randal Malone
- John Wayne Gacy
- Ethan Phillips
- X-13
- Harland Williams
- God
- Bonnie Aarons
- General Arbogast
- Irwin Keyes
- Dr. Pruitt
- Elissa Dowling
- Jezebel the Hitcher
- Peter Zhmutski
- Dr. Stravinski
- Trey Alexander
- Hal Anderson
- Steven Adler
- Stevie
- Jed Rowen
- Seargent Pollard Rodgers
- Jerry Maren
- Mime
- Felissa Rose
- Joanie Farana
- George Reynolds
- Police Chief Bellagio
- Anya Benton
- Daisy Daniels
- Alana Curry
- Holly Richards
- Katie Lohmann
- Valerie Winters
- Jamie Carson
- Melanie Potter
- Brooke Lewis Bellas
- Tammy Hart
- Del Howison
- Bum
- Lee Perkins
- Jerald Clarkson
- Wade Stanton
- Richard van Horn
- Colby Veil
- Religious Hotline Operator
- Adam White
- Ricky Schmear
- David Stay
- Rob Phillips
- Marc Wasserman
- Boz Hasseldorf
- Brian Ramian
- Jim
- Brett Flynn
- Larry
- Rachel Reynolds
- Ninja 1
- Simon Star
- Ninja 2
- Jessica LeCheminant
- Ninja 3
- Jeito James
- Ninja 4
- Dasha Ivashin
- Ninja 5
- Deron Miller
- Charles Manson
- Jo-Anne Krupa
- Radio Announcer
- James Elden
- Bartender
- Ross Merrick
- Pvt. Harvey Clint
- Yulia Zhmutski
- Assistant Minski
- Chris Hannan
- Jason the Pusher
- Jesse Ramon
- Lab Technician
- Annmarie Lynn Gracey
- Nikki Chandler
- Amber Dawn Lee
- Samantha Vanderbilt
- Aaron Miller
- Manson victim
- Chris Watson
- DNA Soldier
- Joe Yukich
- Centurian in background
